A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be
A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be
- A
All colourblind sons
- B
All colourblind sons and daughters
- C
Some colourblind and some normal daughters
- D
Some normal and some colourblind sons
Similar Questions
Study the given pedigree chart and select the correct option of the given question.
$(1)$ Is the trait recessive of dominant ?
$(2)$ is the trait sex linked or autosomal ?
Study the given pedigree chart and select the correct option of the given question.
$(1)$ Is the trait recessive of dominant ?
$(2)$ is the trait sex linked or autosomal ?
A colour blind man marries the daughter of a colour blind person. Then in their progeny
A colour blind man marries the daughter of a colour blind person. Then in their progeny
- [AIIMS 1983]
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is
- [NEET 2016]
:Match the columns :
Column $I$
Column $II$
$(1)$ Albinism
$(p)$ recessive gene
represented by
HbsHbs.
$(2)$ Phenyl
Ketonuria
$(q)$ recessive gene
represented by cc.
$(3)$ Sickle cell
anaemia
$(r)$ recessive gene
represented by aa.
$4)$ Alkaptonuria
$(s)$ recessive gene
represented by pp
:Match the columns :
| Column $I$ |
Column $II$ |
| $(1)$ Albinism | $(p)$ recessive gene represented by HbsHbs. |
| $(2)$ Phenyl Ketonuria |
$(q)$ recessive gene represented by cc. |
| $(3)$ Sickle cell anaemia |
$(r)$ recessive gene represented by aa. |
| $4)$ Alkaptonuria | $(s)$ recessive gene represented by pp |
If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?
If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?
- [AIIMS 2014]